<template>
 <div>
   <div>
     <div class="header">
       黑名单统计

     </div>
     <div>
       <div id="back8" ></div>
     </div>

   </div>
   <!--黑名单-->

 </div>
</template>

<script>
import axios from 'axios'
import { mapState } from  'vuex'
export default {
  name: "BackList",
  data(){
    return{
        mingdan:[
          { value: 4, name: '黑名单' },
         { value: 8, name: '白名单' },

        ],

    }
  },
  computed:{
    ...mapState(['setBackList'])
  },
  methods:{
    //接口数据/dataStatistics/blackAndWhiteStatistics
        getbackData(){

          axios({
            url: 'http://132.232.110.185/personnelManagement/dataStatistics/blackAndWhiteStatistics',
            method: 'get',

          }).then((response) => {

            this.$store.dispatch('setBackList',response.data.data)



          })
    },



    getEchartData(){
      const myChart = this.$echarts.init(document.getElementById("back8"))//引入到盒子

     const option = {
        title: {
          text: '员工黑名单数据统计',
          left: 'center'
        },
        tooltip: {
          trigger: 'item'
        },
        legend: {
          orient: 'vertical',
          left: 'left'
        },
        series: [
          {
            name: '黑白名单',
            type: 'pie',
            radius: '50%',
            data: this.setBackList,
            emphasis: {
              itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
              }
            }
          }
        ]
      };
      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);

    },
    //拿去后端数据

  },


  mounted() {
    this.getEchartData()
    this.getbackData()
  }
}
</script>

<style scoped>
.header{
  width: 100%;
  height: 74px;
  border-bottom: 1px solid rgba(0,0,0,0.3);
 padding-left:12px ;
 line-height: 74px;
  font-size: 18px;
}
#back8{
width: 100%;
 text-align: center;
  height: 700px;
  line-height: 700px;
  margin:22px auto 0;

}
</style>


